AB2
Boulder / Denver Airport
Bus
Timetable valid Sep 27, 2026 to Jan 2, 2027, from RTD's published schedule.
Departures from 28th St & Arapahoe Ave
No saturday service in this direction.
Live arrivals on the mapOther routes at this stop
When it runs · Saturday
No saturday service in this direction.
The Sunday schedule also runs on Nov 26, Nov 27, Dec 25, Jan 1.
Route map
Stops (11) · To Denver Airport via E-470
- Boulder Junction at Depot Square Station Gate B5(Timepoint)
- 28th St & Canyon Blvd(Timepoint)
- 28th St & Arapahoe Ave(Timepoint)(Selected stop)
- 28th St & Taft Dr
- 28th St & Colorado Ave
- US 36 & Table Mesa Station Gate A(Timepoint)
- US 36 & McCaslin Station Gate B(Timepoint)
- Via Varra Rd & Midway Blvd
- US 36 & Flatiron Station Gate A(Timepoint)
- 13600 Block Via Varra
- Denver Airport Station Gate 6(Timepoint)
Plan your trip and pay
- RTD's page for route AB2 (live arrivals)(opens rtd-denver.com)
- RTD trip planner(opens rtd-denver.com)
- Fares and passes(opens rtd-denver.com)
- Accessibility on RTD(opens rtd-denver.com)
- Service alerts(opens rtd-denver.com)
- Denver transit map
Source: RTD GTFS feed Sep26-37243-12-13-20261009-141920. Live arrivals come from RTD's real-time feed on the transit map.